A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5960-00-897-5077
NSN 6645-01-147-9265
NSN 6105-00-705-2712
NSN 6240-00-959-7025
NSN 6110-01-557-6932
NSN 6135-00-027-3914
NSN 5975-01-521-4376
NSN 6610-00-891-6370
NSN 6150-00-170-8008
NSN 5915-00-342-9261
NSN 5915-00-758-7755
NSN 6220-00-186-8565